George Granville William Sutherland-Leveson-Gower, 3rd Duke of Sutherland, KG, FRS (19 December 1828 – 22 September 1892), styled Viscount Trentham until 1833, Earl Gower in 1833 and Marquess of Stafford between 1833 and 1861, was a British politician from the Leveson-Gower family.

[4] He married, firstly, Anne Hay-Mackenzie (1829–1888), later created Countess of Cromartie in her own right, on 27 June 1849, at Cliveden House in Buckinghamshire.

Less than four months after her death, Sutherland married, on 4 March 1889, Mary Caroline (née Michell) Blair, with the Bishop of Florida, Edwin Garner Weed, officiating.

[11] The 3rd Duke of Sutherland died, aged sixty-three, at Dunrobin Castle, and was buried on 29 September 1892 at Trentham in Staffordshire.

[13] Shortly before his death, Sutherland effectively disinherited his natural heirs and tried to leave all his money to his second wife, who was later found guilty of destroying documents and was imprisoned for six weeks.

Sutherland's widow, known as Duchess Blair, married thirdly on 12 November 1896 (sep 1904) as his second wife Sir Albert Kaye Rollit (1842–1922), MP for Islington South.